BGC » Chemicals A-Z » 4-Methyleneoxetan-2-one

BGC ID: 615563083338-23

4-Methyleneoxetan-2-one

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Identify Properties Safty Suppliers 0 Links

CAS 674-82-8

Formula C4H4O2

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
615563083338	4-Methyleneoxetan-2-one (615563083338)		on request	+ -

Identify

Synonyms:

dikitene ; ketene dimer ; diketene(dk) ; acetylketene ; acety ketene ; ethenone,dimer ; diketene ; diketen ; dk ; ketenedimere

CAS:

674-82-8

EINECS:

211-617-1

Molecular Formula:

C4H4O2

MDL:

Properties

Molecular Weight:

84.07 g·mol−1

Density:

1.09 g/mL at 25 °C(lit.)

Melting point:

-7.5 °C

Boiling point:

69-70 °C100 mm Hg(lit.)

Flash point:

95 ºF

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1(a)

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

10-20-40-36/37/38 (R)

Safety Codes:

3-36/37-33-24/25-23-16-26 (S)

WGK Germany:

RID / ADR:

UN 2929 6.1 / PG 2

RTECS:

RQ8225000

Storage temperature:

2-8°C

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